Video-Based Lane Load Balancing for Drive-Thru Traffic

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Side-by-side drive-thru configurations face challenges in maintaining correct order sequence and lane balance, leading to inefficiencies and customer dissatisfaction due to shuffled vehicle sequences and potential lane imbalances, which are exacerbated by factors like unfamiliarity with the configuration and reduced visibility.

Innovation Solution

A video-based method and system that uses video images to determine the number of vehicles in each lane, calculates a delta between lane occupancies, and applies weighting factors to recommend the optimal lane for incoming vehicles, thereby achieving load balance and improving customer experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a side-by-side drive-thru configuration is implemented to increase customer throughput, then the maximum drive-thru customer per hour rate is improved, but lane imbalance and order sequence maintenance become problematic

Engineering Contradiction:
Improvedrive-thru customer per hour rateVSAvoidlane balance maintenance
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system enables self-service by using automated video-based detection and machine learning algorithms to monitor lane occupancy and provide real-time guidance to customers, eliminating the need for manual employee intervention while maintaining lane balance

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback by continuously capturing video images, analyzing lane occupancy in real-time, calculating delta values, and providing dynamic recommendations to customers through display screens, creating a closed-loop control system that automatically responds to changing traffic conditions

Inventive Principle:
Principle #23Feedback

2Measurement precision

If employees are deployed to manually manage drive-thru lanes to maintain order sequence and lane balance, then lane management accuracy is improved, but restaurant productivity decreases due to fewer employees available for order taking and food preparation

Engineering Contradiction:
Improvelane occupancy detection accuracyVSAvoidrestaurant order processing capacity
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system replaces the mechanical human labor of manual lane management with an automated electronic system that uses video cameras, image processing algorithms, and automated display screens to detect lane occupancy and provide guidance, thereby freeing employees for core food service tasks

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system introduces an intermediary automated guidance system that acts as a mediator between traffic conditions and customer decisions, using video-based detection and digital displays to communicate lane status information without requiring direct human employee involvement in lane management

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If real-time video analysis is used to determine lane occupancy and provide load balancing recommendations, then traffic distribution efficiency is improved, but system complexity increases

Engineering Contradiction:
Improvetraffic load balancing efficiencyVSAvoidvideo analysis system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system achieves universality by using a multi-functional integrated platform that combines video capture, image processing, machine learning analysis, delta calculation, and recommendation display within a single unified system, allowing one system to perform multiple functions rather than requiring separate specialized devices for each task

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9361690B2Video based method and system for automated side-by-side traffic load balancing
Publication Date: 2016.06.07 CONDUENT BUSINESS SERVICES LLC
  • US9361690B2 patent drawing
  • US9361690B2 patent drawing
  • US9361690B2 patent drawing

AI summary

A method, non-transitory computer readable medium, and apparatus for side-by-side traffic location load balancing are disclosed. For example, the method receives one or more video images of a side-by-side traffic location, determines a number of cars in a first lane and a number of cars in a second lane of the side-by-side traffic location based upon the one or more video images, calculates a delta between the number of cars in the first lane and the number of cars in the second lane and recommends the first lane or the second lane based upon the delta and a respective weighting factor associated with the first lane and the second lane to provide a load balance of the cars at the side-by-side traffic location.